* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    width: 100%;
    height: 100%;
}

body {
    position: relative;
    background: #fff;
    font-family: "Microsoft YaHei", Tahoma, Arial, "Helvetica Neue", Helvetica, sans-serif;
    font-weight: normal;
    color: #333;
    -webkit-font-smoothing: antialiased;
}

img {
    width: 100%;
    height: 100%;
}

a{
    text-decoration: none;
    color: #000000;
}